package shiyan.second;

/**
 * Created by mc on 2016/8/2.
 */

public class MyUyilTest {
    public static void main(String[] args) {
        if(MyUtil.percentage2fivegrade(50) != "不及格")
            System.out.println("test failed!");
        else
            System.out.println("test passed!");
    }
}
